c++ shift array to the right
// Shift array elements to right
const int SIZE = 9;
int arr[SIZE]={1,2,3,4,5,6,7,8,9};
int last = arr[SIZE - 1];
for (int i = SIZE - 1; i > 0; i--)
arr[i] = arr[i - 1];
arr[0] = last;c++ shift array to the right
// Shift array elements to right
const int SIZE = 9;
int arr[SIZE]={1,2,3,4,5,6,7,8,9};
int last = arr[SIZE - 1];
for (int i = SIZE - 1; i > 0; i--)
arr[i] = arr[i - 1];
arr[0] = last;gfg cyclic array rotation
# include <iostream>
using namespace std;
void rotate(int arr[], int n)
{
int last = arr[n - 1], i;
for (i = n - 1; i > 0; i--)
arr[i] = arr[i - 1];
arr[0] = last;
}
int main()
{
int arr[100], i;
int n, turns;
cin >> n;
for(i=0;i<n;i++){
scanf("%d", &arr[i]);
}
cin >> turns;
while(turns>=1){
rotate(arr,n);
turns--;
}
for(i=0;i<n;i++){
cout << arr[i] << " ";
}
return 0;
}shift array elements to left c++
int temp=arr[0];
/******************************** Method 1
for (int i = 0; i < SIZE - 1; i++)
{
arr[i] = arr[i + 1];
}
arr[SIZE-1]=temp;
*/
// Method 2
for (int i = 1; i < SIZE - 1; i++)
{
arr[i - 1] = arr[i];
}
arr[SIZE - 1] = temp;
for (int i = 0; i < SIZE; i++)
cout << arr[i] << "\t";
cout << endl;Copyright © 2021 Codeinu
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